Finding the Fourth Proportional to 198,595.19, 297,862.01 and 56,447.08
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Solution
The fourth proportional to 198,595.19, 297,862.01 and 56,447.08 is: 84,661.87
Step by Step Solution
- Step 1: Write the proportion equation
198,595.19 : 297,862.01 = 56,447.08 : x - Step 2: Convert to fraction form
198,595.19/297,862.01 = 56,447.08/x - Step 3: Cross multiply
198,595.19x = 297,862.01 × 56,447.08 - Step 4: Simplify right side
198,595.19x = 16,813,439,892.22 - Step 5: Solve for x
x = 16,813,439,892.22/198,595.19 - Step 6: Final answer
x = 84,661.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.